Windows Kernel 64-bit pool memory disclosure in win32k!UMPDOBJ::LockSurface(CVE-2018-0813)

We have discovered that the win32k!UMPDOBJ::LockSurface function discloses portions of uninitialized pool memory to user-mode clients. The bug was encountered on Windows 7 64-bit; other versions were not tested. The leak was detected in the context of the splwow64.exe process, under the following...

Microsoft Windows Kernel Pool nt!RtlpCopyLegacyContextX86 Memory Disclosure Vulnerability

The Microsoft Windows kernel pool suffers from a nt!RtlpCopyLegacyContextX86 related memory disclosure vulnerability. Windows Kernel pool memory disclosure in nt!RtlpCopyLegacyContextX86 CVE-2017-11784 One kernel memory disclosure in the exception handling code has already been discovered and...